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Evaluate f(x)=0.5^-2
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Evaluate f(x)=0.5^-2

User Evfwcqcg
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1) Let's evaluate this exponential function, when x=-2


\begin{gathered} f(x)=0.5^(-x) \\ f(-2)=0.5^(-2) \\ f(-2)\text{ =}4 \end{gathered}

User Dan Randolph
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